php shell_exec:如何将目录从一个用户复制到另一个用户(CentOs5上的VPS)

时间:2010-06-24 23:32:07

标签: php centos vps shell-exec

在CentOS5 + DirectAdmin上运行。

我拥有一个VPS,但出于安全考虑,我只想将所有管理权交给“经销商”用户。

对于resseler用户,我有脚本,它连接到代理商DA并创建用户。

我的问题是 - 如何使用~10000个文件复制目录树,这些文件位于' resellers user 'ftp,ex。的 /domains/hoster.dom.com/public_html/dir_to_be_copied

到新创建的用户,我知道的密码和用户名。

据我了解,应该可以通过'shell_exec()'命​​令将其作为内部服务器操作。

此外,登录其他用户FTP并使用其文件的命令是什么。是否可以同时连接到两个FTP用户,并从一个用户复制到另一个用户。

  • 我知道可能建议以“root”用户身份执行此日志记录,但也许可以在不访问“root”用户的情况下进行日志记录。

感谢。

1 个答案:

答案 0 :(得分:2)

<?php
/**
 * Copy file or folder from source to destination, it can do
 * recursive copy as well and is very smart
 * It recursively creates the dest file or directory path if there weren't exists
 * Situtaions :
 * - Src:/home/test/file.txt ,Dst:/home/test/b ,Result:/home/test/b -> If source was file copy file.txt name with b as name to destination
 * - Src:/home/test/file.txt ,Dst:/home/test/b/ ,Result:/home/test/b/file.txt -> If source was file Creates b directory if does not exsits and copy file.txt into it
 * - Src:/home/test ,Dst:/home/ ,Result:/home/test/** -> If source was directory copy test directory and all of its content into dest     
 * - Src:/home/test/ ,Dst:/home/ ,Result:/home/**-> if source was direcotry copy its content to dest
 * - Src:/home/test ,Dst:/home/test2 ,Result:/home/test2/** -> if source was directoy copy it and its content to dest with test2 as name
 * - Src:/home/test/ ,Dst:/home/test2 ,Result:->/home/test2/** if source was directoy copy it and its content to dest with test2 as name
 * @todo
 *     - Should have rollback technique so it can undo the copy when it wasn't successful
 *  - Auto destination technique should be possible to turn off
 *  - Supporting callback function
 *  - May prevent some issues on shared enviroments : http://us3.php.net/umask
 * @param $source //file or folder
 * @param $dest ///file or folder
 * @param $options //folderPermission,filePermission
 * @return boolean
 */
function smartCopy($source, $dest, $options=array('folderPermission'=>0755,'filePermission'=>0755))
{
    $result=false;

    if (is_file($source)) {
        if ($dest[strlen($dest)-1]=='/') {
            if (!file_exists($dest)) {
                cmfcDirectory::makeAll($dest,$options['folderPermission'],true);
            }
            $__dest=$dest."/".basename($source);
        } else {
            $__dest=$dest;
        }
        $result=copy($source, $__dest);
        chmod($__dest,$options['filePermission']);

    } elseif(is_dir($source)) {
        if ($dest[strlen($dest)-1]=='/') {
            if ($source[strlen($source)-1]=='/') {
                //Copy only contents
            } else {
                //Change parent itself and its contents
                $dest=$dest.basename($source);
                @mkdir($dest);
                chmod($dest,$options['filePermission']);
            }
        } else {
            if ($source[strlen($source)-1]=='/') {
                //Copy parent directory with new name and all its content
                @mkdir($dest,$options['folderPermission']);
                chmod($dest,$options['filePermission']);
            } else {
                //Copy parent directory with new name and all its content
                @mkdir($dest,$options['folderPermission']);
                chmod($dest,$options['filePermission']);
            }
        }

        $dirHandle=opendir($source);
        while($file=readdir($dirHandle))
        {
            if($file!="." && $file!="..")
            {
                 if(!is_dir($source."/".$file)) {
                    $__dest=$dest."/".$file;
                } else {
                    $__dest=$dest."/".$file;
                }
                //echo "$source/$file ||| $__dest<br />";
                $result=smartCopy($source."/".$file, $__dest, $options);
            }
        }
        closedir($dirHandle);

    } else {
        $result=false;
    }
    return $result;
}
?>

http://www.php.net/manual/en/function.copy.php#91256

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